ant-design/components/affix/demo/basic.md

order	title
0	zh-CN en-US 基本 Basic

zh-CN

最简单的用法。

en-US

The simplest usage.

import { Affix, Button } from 'antd';

class Demo extends React.Component {
  state = {
    top: 10,
    bottom: 10,
  }
  render() {
    return (
      <div>
        <Affix offsetTop={this.state.top}>
          <Button
            type="primary"
            onClick={() => {
              this.setState({
                top: this.state.top + 10,
              });
            }}
          >
            Affix top
          </Button>
        </Affix>
        <br />
        <Affix offsetBottom={this.state.bottom}>
          <Button
            type="primary"
            onClick={() => {
              this.setState({
                bottom: this.state.bottom + 10,
              });
            }}
          >
            Affix bottom
          </Button>
        </Affix>
      </div>
    );
  }
}

ReactDOM.render(
  <Demo />,
  mountNode
);